434302132321 has 2 divisors, whose sum is σ = 434302132322. Its totient is φ = 434302132320.

The previous prime is 434302132289. The next prime is 434302132333. The reversal of 434302132321 is 123231203434.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 396697165921 + 37604966400 = 629839^2 + 193920^2 .

It is a cyclic number.

It is not a de Polignac number, because 434302132321 - 2⁵ = 434302132289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434302132321.

It is not a weakly prime, because it can be changed into another prime (434302132021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217151066160 + 217151066161.

It is an arithmetic number, because the mean of its divisors is an integer number (217151066161).

Almost surely, 2^434302132321 is an apocalyptic number.

It is an amenable number.

434302132321 is a deficient number, since it is larger than the sum of its proper divisors (1).

434302132321 is an equidigital number, since it uses as much as digits as its factorization.

434302132321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 434302132321 its reverse (123231203434), we get a palindrome (557533335755).

The spelling of 434302132321 in words is "four hundred thirty-four billion, three hundred two million, one hundred thirty-two thousand, three hundred twenty-one".